18761054 has 32 divisors (see below), whose sum is σ = 31993920. Its totient is φ = 8186112.

The previous prime is 18761027. The next prime is 18761063. The reversal of 18761054 is 45016781.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 18761054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81812 + ... + 82040.

It is an arithmetic number, because the mean of its divisors is an integer number (999810).

Almost surely, 2^18761054 is an apocalyptic number.

18761054 is a deficient number, since it is larger than the sum of its proper divisors (13232866).

18761054 is a wasteful number, since it uses less digits than its factorization.

18761054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 18761054 is about 4331.4032368275. The cubic root of 18761054 is about 265.7168392743.

The spelling of 18761054 in words is "eighteen million, seven hundred sixty-one thousand, fifty-four".